add server_process_start_time
commit29efed1670c36534e8625e84c8626406776b4538
authorDaniel Andersson <koda@fb.com>
Fri, 29 Jul 2016 15:21:27 +0000 (29 08:21 -0700)
committerHhvm Bot <hhvm-bot-bot@fb.com>
Fri, 29 Jul 2016 15:24:56 +0000 (29 08:24 -0700)
tree4c81d51c69f4289da3bdc0f5a8a7165ccb517437
parent35789d162ca01eca1236587e6eb51e4b928b983c
add server_process_start_time

Summary:
Add server_process_start_time to get (approximate) timestamp for process start.

This is different from server_uptime, which meausres time since the server began accepting requests.

Reviewed By: swtaarrs

Differential Revision: D3628152

fbshipit-source-id: bd252d5b6dcb2f8a17af2fe699155b4963ad596d
hphp/runtime/ext/server/ext_server.cpp
hphp/runtime/ext/server/ext_server.h
hphp/runtime/ext/server/ext_server.php
hphp/util/boot_timer.h